000			00350nam a2200157Ia 4500
005			20250425161057.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_aIBM4381
245		0	_aENHANCED OIL REECOVERY METHODS
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bPEPU _c1983
942			_c01
010			_a11982
999			_c201949 _d201949